riskbycounty
FEMA National Risk Index

Sandusky County Disaster Risk

Sandusky County, Ohio

FEMA Risk Rating

Relatively Low

National Percentile

57th

of 3,144 counties

State Rank

#45

of 88 (1 = highest risk)

Flood Risk

68th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 68% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 6% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 71% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 62% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively Low

Higher than 45% of US counties

Risk Advisory: Sandusky County

Risk Verdict

Sandusky County shows a relatively low overall disaster risk profile, scoring in the 57th percentile nationally. The county faces moderate hazard exposure relative to other U.S. counties. Standard emergency preparedness is recommended, with attention to the specific hazards that dominate locally.

Hazard Breakdown

Tornado risk is the dominant hazard for Sandusky County, scoring in the 71th percentile nationally. It is followed by flood risk at the 68th percentile. Additional hazards include earthquake (62th), hurricane (45th), wildfire (6th).

Preparedness Context

With tornado risk as the top concern, Sandusky County residents should identify a safe room or interior space on the lowest floor, have a NOAA weather radio, and practice tornado drills with your household. Secondary risks such as flood also warrant attention in household and community preparedness planning. FEMA recommends all households maintain at least 72 hours of food, water, and medication supplies regardless of specific hazard exposure.

Regional Context

Sandusky County has a disaster risk profile close to the average county in Ohio. Its composite risk score is within 1.7 points of the state average, meaning its overall hazard exposure is broadly representative of Ohio as a whole.

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Frequently Asked Questions

What is the natural disaster risk in Sandusky County, OH?
Sandusky County has a FEMA National Risk Index rating of Relatively Low, placing it in the 57th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Sandusky County?
Sandusky County is evaluated for five major natural hazard types: tornado (71th percentile), flooding (68th percentile), earthquake (62th percentile), hurricane (45th percentile), wildfire (6th percentile). The highest-risk hazard is tornado at the 71th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Sandusky County risk compare to the Ohio average?
Sandusky County's composite risk percentile is 57th, compared to the Ohio state average of 55th percentile. The state's overall risk rating is Relatively Low. This means Sandusky County faces higher natural disaster risk than the typical county in Ohio.
Is Sandusky County at risk for tornado?
Yes, Sandusky County's tornado risk is at the 71th percentile nationally. This is above the national median. For flooding specifically, Sandusky County is at the 68th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Why is Sandusky County higher risk than average?
Sandusky County's composite risk score of 57th percentile is above the Ohio state average of 55th percentile. This elevated risk is driven by tornado exposure (71th percentile), along with flooding and earthquake risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.

Counties with Similar Risk

Shelby County

Ohio

-0.5

Relatively Low

56th percentile

Ottawa County

Ohio

+2.4

Relatively Low

59th percentile

Hancock County

Ohio

-2.7

Relatively Low

54th percentile

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.

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